Breast blockage during breastfeeding can be unblocked by applying hot compresses, emptying the breasts and breast massage. Most of the blocked mammary glands are caused by the blockage of milk discharge during breastfeeding, which leads to the accumulation of milk in the mammary glands and the formation of lumps causing blockage. In this case, you need to actively dredge the mammary glands, and the commonly used methods of dredging in the clinic are hot compresses, breast milk emptying, breast massage, and so on. 1. Hot compresses: Prepare a hot towel and apply hot compresses to the blocked part of the mammary gland, gently rubbing it to promote the expansion of the mammary ducts and unobstructed flow. 2. Empty the breast: Every time you breastfeed, let the baby eat the blocked side of the breast first to empty the milk as much as possible. If you can’t empty it completely, you can also use a breast pump to suck the milk out of the mammary gland as much as possible. 3. Breast massage: feel the blocked part of the mammary glands, after the blockage, there is silt milk, with the palm of the hand in the blocked area toward the nipple direction to do a circular pressure, the strength of the mother to tolerate the limit, to promote the dissipation of the milk in the mammary glands, so as to dredge up the mammary glands blocked. Breast massage to unclog the milk ducts is recommended to be performed by a healthcare professional or a lactation consultant. In addition, it is important to keep the breasts clean to avoid infection.